this time, I want it to consider the product and the sequence as well. so the dynamic sum aggregated total should be based on the rank of sequence from smaller to greater. please see the example and then you will know what is needed.

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Manage projects of all sizes how you want. Great for personal to-do lists, project milestones, team priorities and launch plans.
- Combine task lists, docs, spreadsheets, and chat in one
- View and edit from mobile/offline
- Cut down on emails

Drop Down List with Unique/Distinct Values (enhancing the Combo-Box with a few steps and a little code)
David miller (dlmille)
Intro
Have you ever created a data validation list from a database field or spreadsheet column (e.g., Zip Codes or Co…

INDEX and MATCH can be used to great effect to replace HLOOKUP and VLOOKUP as it does not have the limitation of needing the data to be sorted so that the reference value is in the first column or row. It also has the ability to perform a bi-directi…

The viewer will learn how to simulate a series of coin tosses with the rand() function and learn how to make these “tosses” depend on a predetermined probability.
Flipping Coins in Excel: Enter =RAND() into cell A2:
Recalculate the random variable…

This Micro Tutorial demonstrates in Microsoft Excel how to consolidate your marketing data by creating an interactive charts using form controls. This creates cool drop-downs for viewers of your chart to choose from.